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Optimization of process variables for esterification of bio-oil model compounds by a heteropolyacid catalyst

Regalbuto, John R.; Lipp, Jeremiah - In: Energy Reports 6 (2020), pp. 1-9

In this work, the catalytic upgrading of a bio-oil model compound via esterification with ethanol was studied using 12-tungstosilicic acid as the catalyst. The response surface method was used to investigate and optimize the process variables, which include the ethanol to acid molar ratio,...

Persistent link: https://www.econbiz.de/10012652372

Life cycle assessment of electricity generation using fast pyrolysis bio-oil

Fan, Jiqing; Kalnes, Tom N.; Alward, Matthew; Klinger, … - In: Renewable Energy 36 (2011) 2, pp. 632-641

Biomass is expected to become an important energy source in U.S. electricity generation under state-lead renewable … available at the site of the pyrolysis plant. Effects of biomass transportation were investigated through a range of distances … generators. Life cycle GHG emissions were compared with power generated using fossil fuels and power generated using biomass …

Persistent link: https://www.econbiz.de/10010806565

Optimization of process variables for esterification of bio-oil model compounds by a heteropolyacid catalyst

Prapaporn Prasertpong; Chawannat Jaroenkhasemmeesuk; … - In: Energy reports 6 (2020), pp. 1-9

Persistent link: https://www.econbiz.de/10012183978

Potential hydrogen and non-condensable gases production from biomass pyrolysis: Insights into the process variables

Nasir Uddin, Md.; Daud, W.M.A. Wan; Abbas, Hazim F. - In: Renewable and Sustainable Energy Reviews 27 (2013) C, pp. 204-224

offer the potential for use in industrial, power and transportation fields. This paper emphasizes the influence of biomass … biomass and moisture content, which play key roles on the mole fraction of hydrogen in the final products. A small particle … which the processes are dependent on the heating rate and the temperature of the biomass in the reactor is investigated. It …

Persistent link: https://www.econbiz.de/10010703024

Fast pyrolysis from Napier grass for pyrolysis oil production by using circulating Fluidized Bed Reactor: Improvement of pyrolysis system and production cost

Suntivarakorn, R.; Treedet, W.; Singbua, P.; … - In: Energy Reports 4 (2018), pp. 565-575

This article focused on production cost of pyrolysis oil production of Napier Grass in Circulating Fluidized Bed Reactor (CFBr) which sand was used as bed material. The Napier grass was converted to pyrolysis oil by using fast pyrolysis process. The reactor temperature, superficial velocity (Uf)...

Persistent link: https://www.econbiz.de/10012651902

Production of liquid hydrocarbons from pretreated bio-oil via catalytic deoxygenation with syngas

Tanneru, Sathish K.; Steele, Philip H. - In: Renewable Energy 80 (2015) C, pp. 251-258

Biomass-derived fast pyrolysis oil (bio-oil) is a potential alternative replacement for conventional transportation …

Persistent link: https://www.econbiz.de/10011263775

Research and development activities in pyrolysis – Contributions from Indian scientific community – A review

Murugan, S.; Gu, Sai - In: Renewable and Sustainable Energy Reviews 46 (2015) C, pp. 282-295

Developing countries like India face a lot of problems in the disposal of waste every day, as a result of unregulated and increased disposal rates. This causes an increase in global warming and a severe threat to the environment. Recycling is one of the methods to reduce waste disposal and also...

Persistent link: https://www.econbiz.de/10011263986

Deoxygenation of microalgal oil into hydrocarbon with precious metal catalysts: Optimization of reaction conditions and supports

Na, Jeong-Geol; Yi, Bo Eun; Han, Jun Kyu; Oh, You-Kwan; … - In: Energy 47 (2012) 1, pp. 25-30

fuel from biomass by metal supported catalyst. Oleic acid was used as a model reactant to select an optimized catalyst …

Persistent link: https://www.econbiz.de/10010808406

Flash pyrolysis of jatropha oil cake in electrically heated fluidized bed reactor

Raja, S. Antony; Kennedy, Z. Robert; Pillai, B.C.; Lee, … - In: Energy 35 (2010) 7, pp. 2819-2823

Fluidized bed flash pyrolysis experiments have been conducted on a sample of jatropha oil cake to determine particularly the effects of particle size, pyrolysis temperature and nitrogen gas flow rate on the pyrolysis yields. The particle size, nitrogen gas flow rate and temperature of jatropha...

Persistent link: https://www.econbiz.de/10011053287

Investigation into the performance and emissions of a stationary diesel engine fuelled by sewage sludge intermediate pyrolysis oil and biodiesel blends

Yang, Y.; Brammer, J.G.; Samanya, J.; Hossain, A.K.; … - In: Energy 62 (2013) C, pp. 269-276

This paper studies the characteristics of blends of biodiesel and a new type of SSPO (sewage sludge derived intermediate pyrolysis oil) in various ratios, and evaluates the application of such blends in an unmodified Lister diesel engine. The engine performance and exhaust emissions were...

Persistent link: https://www.econbiz.de/10011053810